Shoulder bib



FIG. 1 is a perspective view of a shoulder bib showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, with the bib as if spread out on a flat surface; and,

FIG. 4 is and environmental view, showing the bib as it would be worn.

The broken line showing of a person in FIG. 4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shoulder bib, as shown and described. 